js分析html代码img图片代码

js分析html代码img图片代码
<script type="text/javascript" src="fckeditor.js"></script>
<script language="javascript">
var dialog = window.parent;
var oEditor = dialog.InnerDialogLoaded();
var FCKLang = oEditor.FCKLang;
var xEditor = oEditor.FCK;
dialog.SetOkButton(false);
function Ok(){
   return true;
}
</script>
<body bgcolor="#E3E3C7" leftmargin="0" rightmargin="0">
<span id="t"></span>
<SCRIPT LANGUAGE="JavaScript">
<!--
document.getElementById("t").innerHTML="正在分析中...";
function getfiles()
{
//var a=window.opener.FCK.EditorDocument.body.innerHTML;
var a=xEditor.GetXHTML();
var re=/http://(w+.)+(net|com|cn|org|cc|tv)(S*/)(S)+.(gif|jpg|png|bmp|jpeg)/gi;
var url=a.match(re);
if(url == null)
{
  url="";
}
var ljflag=0;
var s="";
s=s+"<FORM METHOD=POST ACTION="save.php" name='allfiles' id='allfiles'>";
s=s+"<table width="100%" cellspacing="0" cellpadding="0">";
s=s+"<tr height="20"><td colspan="2">请选择要保存的图片:<BR></td></tr>";
for(var i=0;i<url.length;i++)
{
  for(var ljtemp=0;ljtemp<i;ljtemp++)
  {
   if(url[i]==url[ljtemp])
   {
    ljflag=1;
    break;
   }
   else
   {
    ljflag=0;
   }
  }
  if(!ljflag)
  {
     s=s+"<tr bgcolor="#F1F1E3" height="20"><td><input type="checkbox" checked name="files[]" value=""+url[i]+""></td><td><a href=""+url[i]+"" target="_blank">"+url[i]+"</a></td></tr>";
  }
}
s=s+"<tr height="20"><td colspan="2"><BR><input type="submit" style="color: #000000; border: 1px solid #737357; background-color: #C7C78F" name="button1" value="保存到本地"><br/>保存文件可能需要较长时间，请单击保存后耐心等待......</td></tr>";
s=s+"</table>";
s=s+"</FORM>";
document.getElementById("t").innerHTML=s;
}
setTimeout("getfiles()",3000);

//-->
</SCRIPT>

补充：网页制作,js教程